Moves a test which determines if we actually need to perform a

cacheflush to the right place.  That's a bug which is harmless on UP
but a severe bug on SMP.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 7 insertions, 7 deletions

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index b165b73e2583..429167321cfb 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -376,6 +376,13 @@ static inline void local_r4k_flush_cache_page(void *args)
         pmd_t *pmdp;
         pte_t *ptep;
 
+        /*
+         * If ownes no valid ASID yet, cannot possibly have gotten
+         * this page into the cache.
+         */
+        if (cpu_context(smp_processor_id(), vma->vm_mm) == 0)
+                return;
+
         page &= PAGE_MASK;
         pgdp = pgd_offset(mm, page);
         pudp = pud_offset(pgdp, page);
@@ -432,13 +439,6 @@ static void r4k_flush_cache_page(struct vm_area_struct *vma, unsigned long page,
 {
         struct flush_cache_page_args args;
 
-        /*
-         * If ownes no valid ASID yet, cannot possibly have gotten
-         * this page into the cache.
-         */
-        if (cpu_context(smp_processor_id(), vma->vm_mm) == 0)
-                return;
-
         args.vma = vma;
         args.page = page;